private static boolean test(String proto, MBeanServer mbs) throws Exception {
System.out.println("Testing for proto " + proto);
JMXConnectorServer cs;
JMXServiceURL url = new JMXServiceURL(proto, null, 0);
try {
cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
} catch (MalformedURLException e) {
System.out.println("System does not recognize URL: " + url + "; ignoring");
return true;
}
cs.start();
JMXServiceURL addr = cs.getAddress();
JMXServiceURL rmiurl = new JMXServiceURL("rmi", null, 0);
JMXConnector client = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = client.getMBeanServerConnection();
ObjectName on = new ObjectName("x:proto=" + proto + ",ok=yes");
mbsc.createMBean(
RMIConnectorServer.class.getName(),
on,
mletName,
new Object[] {rmiurl, null},
new String[] {JMXServiceURL.class.getName(), Map.class.getName()});
System.out.println("Successfully deserialized with " + proto);
mbsc.unregisterMBean(on);
client.close();
cs.stop();
return true;
}
public void export() {
try {
// 创建一个MBeanServer
MBeanServer mbs = MBeanServerFactory.createMBeanServer(DOMAIN);
// MBeanServer mbs = MBeanServerFactory.createMBeanServer();//不能在jconsole中使用
// MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();//可在jconsole中使用
// 用MBeanServer注册LoginStatsMBean
// MBeanServer.registerMBean(Object，ObjectName)方法使用的参数有两个：一个是MBean实现的一个实例；另一个是类型ObjectName的一个对象-它用于唯一地标识该MBean
mbs.registerMBean(new Status(), new ObjectName(MBeanName));
// 存取该JMX服务的URL：
JMXServiceURL url =
new JMXServiceURL("rmi", HOST, JMX_PORT, "/jndi/rmi://" + HOST + ":" + 1099 + "/app");
// start()和stop()来启动和停止 JMXConnectorServer
JMXConnectorServer jmxServer =
JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
serviceUrl = url.toString();
// 在RMI上注册
LocateRegistry.createRegistry(JMX_PORT);
jmxServer.start();
// 创建适配器，用于能够通过浏览器访问MBean
// HtmlAdaptorServer adapter = new HtmlAdaptorServer();
// adapter.setPort(9797);
// mbs.registerMBean(adapter, new ObjectName(
// "MyappMBean:name=htmladapter,port=9797"));
// adapter.start();
} catch (Exception e) {
e.printStackTrace();
}
}
private static void test(String proto) throws Exception {
System.out.println(">>> Test for protocol " + proto);
JMXServiceURL u = null;
JMXConnectorServer server = null;
HashMap env = new HashMap(2);
// server will close a client connection after 1 second
env.put("jmx.remote.x.server.connection.timeout", "1000");
// disable the client ping
env.put("jmx.remote.x.client.connection.check.period", "0");
try {
u = new JMXServiceURL(proto, null, 0);
server = JMXConnectorServerFactory.newJMXConnectorServer(u, env, mbs);
} catch (MalformedURLException e) {
System.out.println(">>> Skipping unsupported URL " + proto);
}
server.start();
JMXServiceURL addr = server.getAddress();
long st = 2000;
MyListener myListener;
// a cycle to make sure that we test the blocking problem.
do {
JMXConnector client = JMXConnectorFactory.connect(addr, env);
MBeanServerConnection conn = client.getMBeanServerConnection();
myListener = new MyListener(conn);
client.addConnectionNotificationListener(myListener, null, null);
// wait the server to close the client connection
Thread.sleep(st);
// makes the listener to do a remote request via the connection
// which should be closed by the server.
conn.getDefaultDomain();
// allow the listner to have time to work
Thread.sleep(100);
// get a closed notif, should no block.
client.close();
Thread.sleep(100);
st += 2000;
} while (!myListener.isDone());
server.stop();
}
/**
* Start a JMXConnectorServer and register it with Jini Lookup Service.
*
* @param server the JMXConnectorServer to start and register.
* @param env the environment Map.
* @param agentName the AgentName with which the proxy must be registered in the Jini Lookup
* Service.
*/
public void start(JMXConnectorServer server, Map env, String agentName)
throws IOException, ClassNotFoundException {
// Start the JMXConnectorServer
//
server.start();
// Get a pointer to Jini Lookup Service
//
final ServiceRegistrar registrar = getRegistrar();
// Create a JMXConnector proxy to register with Jini
//
final JMXConnector proxy = server.toJMXConnector(env);
// Register the proxy with Jini Lookup Service.
//
register(registrar, proxy, agentName);
}
private static boolean test(String proto, MBeanServer mbs, ObjectName on) throws Exception {
System.out.println("Testing for protocol " + proto);
JMXConnectorServer cs;
JMXServiceURL url = new JMXServiceURL(proto, null, 0);
try {
cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
} catch (MalformedURLException e) {
System.out.println("System does not recognize URL: " + url + "; ignoring");
return true;
}
cs.start();
JMXServiceURL addr = cs.getAddress();
JMXConnector client = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = client.getMBeanServerConnection();
Object getAttributeExotic = mbsc.getAttribute(on, "Exotic");
AttributeList getAttrs = mbsc.getAttributes(on, new String[] {"Exotic"});
AttributeList setAttrs = new AttributeList();
setAttrs.add(new Attribute("Exotic", new Exotic()));
setAttrs = mbsc.setAttributes(on, setAttrs);
Object invokeExotic = mbsc.invoke(on, "anExotic", new Object[] {}, new String[] {});
MBeanInfo exoticMBI = mbsc.getMBeanInfo(on);
mbsc.setAttribute(on, new Attribute("Exception", Boolean.TRUE));
Exception getAttributeException, setAttributeException, invokeException;
try {
try {
mbsc.getAttribute(on, "Exotic");
throw noException("getAttribute");
} catch (Exception e) {
getAttributeException = e;
}
try {
mbsc.setAttribute(on, new Attribute("Exotic", new Exotic()));
throw noException("setAttribute");
} catch (Exception e) {
setAttributeException = e;
}
try {
mbsc.invoke(on, "anExotic", new Object[] {}, new String[] {});
throw noException("invoke");
} catch (Exception e) {
invokeException = e;
}
} finally {
mbsc.setAttribute(on, new Attribute("Exception", Boolean.FALSE));
}
client.close();
cs.stop();
boolean ok = true;
ok &= checkAttrs("getAttributes", getAttrs);
ok &= checkAttrs("setAttributes", setAttrs);
ok &= checkType("getAttribute", getAttributeExotic, Exotic.class);
ok &= checkType("getAttributes", attrValue(getAttrs), Exotic.class);
ok &= checkType("setAttributes", attrValue(setAttrs), Exotic.class);
ok &= checkType("invoke", invokeExotic, Exotic.class);
ok &= checkType("getMBeanInfo", exoticMBI, ExoticMBeanInfo.class);
ok &= checkExceptionType("getAttribute", getAttributeException, ExoticException.class);
ok &= checkExceptionType("setAttribute", setAttributeException, ExoticException.class);
ok &= checkExceptionType("invoke", invokeException, ExoticException.class);
if (ok) System.out.println("Test passes for protocol " + proto);
return ok;
}